easeweather.com
Valencia (CA)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fayetteville (NC)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Sitka (AK)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)
Valencia (CA)
Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Valencia, California for September 2025

Your guide to Valencia weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Flood Watch - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Valencia has been nearly identical to the historical average, with a temperature of 31.5 °F (showing only a slight deviation of -0.5 °F).

  • Expect cooler weather in the next days in Valencia with the forecast suggesting a temperature of 28.6 °F, lower than the historical average.

  • In general, the average temperature in Valencia at the beginning of September is 33.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.9 °F by the end of September.

    • Rain 🌧️

  • With an average of 2 rainy days, Valencia experiences minimal rainfall in September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/16°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Valencia Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
33°
2
Cloudy
33°
3
Patchy rain possible
31°
4
Sunny
34°
5
Sunny
35°
6
Sunny
35°
7
Sunny
35°
8
Sunny
35°
9
Sunny
34°
10
Overcast
29°
11
Partly cloudy
29°
12
Sunny
28°
13
Sunny
28°
14
Sunny
30°
15
Sunny
30°
16
Partly cloudy
28°
17
Weather Alert Cloudy
33°
18
Weather Alert Heavy rain
26°
19
Weather Alert Overcast
25°
20
Sunny
30°
21
Sunny
32°
22
Sunny
34°
23
Sunny
32°
24
Sunny
29°
25
Sunny
29°
26
Sunny
28°
27
Partly cloudy
24°
28
Sunny
22°
29
Sunny
28°
30
Sunny
28°

Temperatures trend during September in Valencia

See the weather trend as well as the moving average line

September weather in Valencia day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 33° /19° 0.4 mm 8
Sept. 2 Cloudy
Cloudy
 33° /20° 0 mm 8
Sept. 3 Patchy rain possible
Patchy rain possible
 31° /19° 0.9 mm 8
Sept. 4 Sunny
Sunny
 34° /20° 0 mm 8
Sept. 5 Sunny
Sunny
 35° /20° 0 mm 9
Sept. 6 Sunny
Sunny
 35° /20° 0 mm 9
Sept. 7 Sunny
Sunny
 35° /21° 0 mm 9
Sept. 8 Sunny
Sunny
 35° /21° 0 mm 8
Sept. 9 Sunny
Sunny
 34° /21° 0 mm 8
Sept. 10 Overcast
Overcast
 29° /18° 0 mm 7
Sept. 11 Partly cloudy
Partly cloudy
 29° /17° 0 mm 7
Sept. 12 Sunny
Sunny
 28° /14° 0 mm 7
Sept. 13 Sunny
Sunny
 28° /13° 0 mm 7
Sept. 14 Sunny
Sunny
 30° /15° 0 mm 7
Sept. 15 Sunny
Sunny
 30° /15° 0 mm 8
Sept. 16 Partly cloudy
Partly cloudy
 28° /15° 0.1 mm 7
Sept. 17 Cloudy
Cloudy
 33° /23° 0 mm 1.6
Sept. 18 Heavy rain
Heavy rain
 26° /20° 45.7 mm 0.7
Sept. 19 Overcast
Overcast
 25° /21° 0 mm 1.8
Sept. 20 Sunny
Sunny
 30° /19° 0 mm 1.9
Sept. 21 Sunny
Sunny
 32° /19° 0 mm 0
Sept. 22 Sunny
Sunny
 34° /21° 0 mm 7
Sept. 23 Sunny
Sunny
 32° /23° 0 mm 7
Sept. 24 Sunny
Sunny
 29° /20° 0 mm 6
Sept. 25 Sunny
Sunny
 29° /16° 0 mm 6
Sept. 26 Sunny
Sunny
 28° /17° 0 mm 6
Sept. 27 Partly cloudy
Partly cloudy
 24° /15° 0.1 mm 5
Sept. 28 Sunny
Sunny
 22° /14° 0 mm 5
Sept. 29 Sunny
Sunny
 28° /13° 0 mm 6
Sept. 30 Sunny
Sunny
 28° /16° 0 mm 6
Next
Important Notice
Our weather forecast for Valencia in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Valencia forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Valencia in September - FAQ

What are the expected maximum and minimum temperatures in Valencia during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Valencia during September?
Rainfall in Valencia during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Valencia during September?
The average wind speed in Valencia during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Valencia

Explore the daily rainfall trends and prepare for Valencias September weather 💧

UV exposure in Valencia during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Valencia weather pages
You are here
Location coordinates Where is Valencia?

Get accurate weather forecasts for Valencia, located at latitude 34.444 and longitude -118.61. Stay updated with localized weather information tailored for Valencia.

Found a mistake?
We appreciate your attention to details. Tell us here.